Square D QO120PCAFI – 20A AFCI Miniature Circuit Breaker Special Discount

Engineered for residential and commercial applications, the Square D QO120PCAFI delivers 20A combination arc-fault protection. It features a thermal-magnetic trip mechanism to reliably clear overloads and short circuits. This single-pole breaker mounts into QO plug-on neutral load centers. As a drop-in replacement for the older QO120PAF, it simplifies upgrades in compatible enclosures. The plug-on neutral design eliminates the need for pigtail wiring, saving gutter space.